Home / 150,430,842.82-225,661,742.34-52,062,376.79

Finding the Fourth Proportional to 150,430,842.82, 225,661,742.34 and 52,062,376.79

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Solution

The fourth proportional to 150,430,842.82, 225,661,742.34 and 52,062,376.79 is: 78,098,921.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,430,842.82 : 225,661,742.34 = 52,062,376.79 : x
  2. Step 2: Convert to fraction form
    150,430,842.82/225,661,742.34 = 52,062,376.79/x
  3. Step 3: Cross multiply
    150,430,842.82x = 225,661,742.34 × 52,062,376.79
  4. Step 4: Simplify right side
    150,430,842.82x = 11,748,486,657,161,896
  5. Step 5: Solve for x
    x = 11,748,486,657,161,896/150,430,842.82
  6. Step 6: Final answer
    x = 78,098,921.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.